Yaskawa V1000 Option Mechatrolink-II SI-T3/V - Manual (Page 27)

7 Troubleshooting
YASKAWA ELECTRIC TOBP C730600 49A V1000 Option MECHATROLINK-II Installation Manual 27
■ Minor Faults and Alarms
LED Operator Display Minor Fault Name
AEr
Station Address Error
MECHATROLINK-II Option is set to an address outside the allowable
setting range.
Cause Possible Solution
Minor Fault
(H2-†† = 10)
Address outside the specified address
range
⇒ Set F6-20 to an address within the specified range. YES
LED Operator Display Minor Fault Name
CALL
Serial Communication Transmission Error
Communication has not yet been established.
Cause Possible Solution
Minor Fault
(H2-†† = 10)
Communication wiring is faulty, there
is a short circuit, or something is not
connected properly.
Check for wiring errors.
⇒ Correct the wiring.
⇒ Remove and ground shorts and reconnect loose
wires.
YES
Programming error on the master side
⇒ Check communications at start-up and correct
programming errors.
Communication circuitry is damaged.
Perform a self-diagnostics check.
⇒ Replace the drive if the fault continues to occur.